NTC Thermistor:SCK Series
:
Power Thermistor for Limiting Inrush Current
Part No.
Zero Power
Resistance
at 25°
C
R
25
( )
SCK200R7□
SCK201R0□
SCK201R5□
SCK202R0□
SCK202R5□
SCK203R0□
SCK204R0□
SCK204R7□
SCK205R0□
SCK206R0□
SCK206R8□
SCK207R0□
SCK208R0□
SCK20100□
SCK20120□
SCK20130□
SCK20150□
SCK20160□
SCK20180□
SCK20200□
SCK251R0□
SCK251R5□
SCK252R0□
SCK252R5□
SCK253R0□
SCK254R0□
SCK254R7□
SCK255R0□
SCK256R8□
SCK257R0□
SCK258R0□
SCK25100□
SCK25120□
SCK25150□
SCK25180□
SCK25200□
0.7
1
1.5
2
2.5
3
4
4.7
5
6
6.8
7
8
10
12
13
15
16
18
20
1
1.5
2
2.5
3
4
4.7
5
6.8
7
8
10
12
15
18
20
Max.
Current
at 25℃
I
max
(A)
15
13
10.5
10
9
8.5
8
7.5
7.5
7
6.5
6.5
6
5.5
5
5
4.5
4.5
4
4
20
18.5
18
15
14.5
14
13
12
10.5
10
9
8
7.5
6.5
5.5
5
Residual
Max.
Resistance Power
at 25℃
Rating
at 25°
C
Imax
R
Imax
( )
P
max
(W)
0.035
0.034
0.041
0.062
0.083
0.078
0.080
0.114
0.118
0.120
0.130
0.132
0.161
0.196
0.197
0.213
0.258
0.276
0.280
0.306
0.020
0.023
0.025
0.032
0.042
0.044
0.052
0.061
0.082
0.092
0.115
0.141
0.164
0.210
0.231
0.270
Approx.
7.0
30
130
Approx.
-40 ~ +200
4.9
Approx.
28
Approx.
-40 ~ +200
113
Dissipation
Factor
δ(mW/°
C)
Thermal
Time
Constant
τ(Sec.)
Operating
Temperature
Range
T
L
~T
U
(°
C)
UL
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Safety Approvals
cUL CSA TUV
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
CQC
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
THINKING ELECTRONIC INDUSTRIAL CO., LTD.
All specifications are subject to change without notice.
5
www.thinking.com.tw
2011.02